.error-msg { // 错误提示信息
    color: red;
    text-align: center;
    font-size: 18px;
  }
  
  .am-tab-bar{  /*使导航始终在底部*/
    position: fixed;
    bottom: 0;
    width: 100%;
    height: inherit; // 包裹内容
  }
  
  .sticky-header{  /*使标题始终在顶部*/
    z-index: 10;
    position: fixed;
    top: 0;
    width: 100%;
  }
  
  /*消息文本居右*/
  #chat-page .chat-me .am-list-extra {
    flex-basis: auto;  /*宽度包裹内容*/
  }
  #chat-page .chat-me .am-list-content {
    padding-right: 15px;
    text-align: right;
  }